It is not about how they look, this is irrelevant to this thread. If anything, I think they look nice.
But it's all about the fact that pretty sure they aren't independent, how they claim on the profile.
Very unlikely 4 independent girls would work together in the same place.

However, this is a presumption, sometimes stranger things have happened.

“I wish you wouldn’t keep appearing and vanishing so suddenly; you make one quite giddy!”
“All right,” said the Cat; and this time it vanished quite slowly, beginning with the end of the tail, and ending with the grin, which remained some time after the rest of it had gone.